generalize for any counter type
added new condition constant
added method that puts counter on self
added Garruk, Primal Hunter
implemented planeswalker loyalty rule
implemented planeswalker uniqueness rule
remove debug print
added target choices for planeswalkers
renable custom description in may choice
implement redirect damage to planeswalker
change from usetimestamp to skipexisting for downloading dependencies
fixed: was not dealing damage to player if damage not redirected
added test scenario for Planeswalkers